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Goodwill and Other Intangible Assets	6 Months Ended
Goodwill and Other Intangible Assets	Jun. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill and Other Intangible Assets	Goodwill and Other Intangible Assets The balances in goodwill and other intangible assets were primarily a result of the Company’s acquisitions of Ctrack and FW. See Note 4, Goodwill and Other Intangible Assets, in the Company’s Annual Report on Form 10-K for the year ended December 31, 2016 for a discussion of the components of goodwill and additional information regarding other intangible assets.